Glass fiber cleaning brush



FIG. 1 is a perspective view of a glass fiber cleaning brush showing my new design;

FIG. 2 is right side elevation view thereof, the left side elevational view being identical;

FIG. 3 is a top elevational view thereof, the bottom elevational view being identical;

FIG. 4 is a front elevational view thereof; and,

FIG. 5 is a back elevational view thereof. 

The ornamental design for the glass fiber cleaning brush, as shown and described. 